Brown sugar and ginger water can help to warm menstruation and activate blood circulation, dispel wind-cold, and replenish the center of the body and benefit the qi (treating qi deficiency by replenishing the spleen). 1. Warming menstruation and activating blood circulation: brown sugar has the effect of benefiting qi and replenishing blood (replenishing qi and blood in the body), strengthening the spleen and warming the stomach; ginger is a pungent and warming ingredient, which has the effect of detoxifying and dispersing cold (removing coldness from the surface of the body), so the brown sugar-ginger water can help to warm up the menstruation and ease the pain. 2. Dispel wind and cold: ginger has the effect of dispelling wind and cold (dispel wind and cold), brown sugar can enhance the effectiveness of ginger, suitable for wind-cold cold, headache, nasal congestion and runny nose and other people. 3. tonic Qi: ginger is pungent and warm, can dispel cold sweat, benefit the spleen and stomach, brown sugar has the role of warming the stomach, the spleen and stomach cold (spleen and stomach weak cold) abdominal pain, diarrhea, nausea, vomiting and other phenomena, brown sugar and ginger water has a better alleviation of the role. Although brown sugar ginger water has the above effects, but can not replace the drug treatment of disease, should not be long-term drinking, will lead to excessive storage of sugar in the body caused by obesity. If there is discomfort, timely medical treatment, under the guidance of a professional doctor to identify the evidence for the use of medication.